CN107307823B - Mop bucket capable of realizing forward and reverse rotation of mop - Google Patents
Mop bucket capable of realizing forward and reverse rotation of mop Download PDFInfo
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- CN107307823B CN107307823B CN201710574284.9A CN201710574284A CN107307823B CN 107307823 B CN107307823 B CN 107307823B CN 201710574284 A CN201710574284 A CN 201710574284A CN 107307823 B CN107307823 B CN 107307823B
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- piece
- mop
- gear
- speed reducing
- clutch
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
- A47L13/50—Auxiliary implements
- A47L13/58—Wringers for scouring pads, mops, or the like, combined with buckets
Abstract
The invention relates to a mop bucket capable of realizing positive and negative rotation of a mop, which comprises a bucket body, a dewatering basket and a rotary cleaning device arranged at the bottom of the bucket body, wherein the rotary cleaning device comprises a transmission mechanism, a positive speed reducing and rotating mechanism, a reverse speed reducing and rotating mechanism, a clutch piece and a positioning mechanism, the positioning mechanism and the clutch piece are of a structure for realizing positive and negative rotation switching of the mop, the positioning mechanism is used for continuously positioning the clutch piece at a working position or circularly positioning the clutch piece at the upper position and the lower position, and power access parts of the clutch piece are different at different working positions: when the clutch piece is in an upper position, the clutch piece is in power connection with the forward speed reduction rotating mechanism to realize the rotation output in the same direction as the input direction; when the clutch piece is in the lower position, the clutch piece is in power connection with the reverse speed reduction rotating mechanism, and reverse rotation output in the input direction is achieved. The invention can realize positive and negative rotation of the mop, improves the cleaning effect and efficiency, and has simple operation and stable and reliable work.
Description
Technical Field
The invention relates to the technical field of cleaning tools, in particular to a mop bucket capable of realizing forward and reverse rotation of a mop.
Background
When the conventional rotary mop is cleaned, the mop rod is pressed downwards to obtain rotary motion, and the rotary motion drives the hair plate to rotate in a single direction after being decelerated by the speed reducing mechanism of the mop bucket. The rotary mop can only realize unidirectional rotation, and the cleaning effect is common.
Disclosure of Invention
The invention aims at the problems, provides the mop bucket capable of realizing the forward and reverse rotation of the mop, can realize the alternate cleaning of the forward and reverse rotation of the mop or the continuous forward rotation or the continuous reverse rotation according to the will of a user, and has better cleaning effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
a mop bucket capable of realizing positive and negative rotation of a mop comprises a bucket body, a dewatering basket and a rotary cleaning device arranged at the bottom of the bucket body, and is characterized in that the rotary cleaning device comprises a transmission mechanism connected with a mop head rotary core and a positive and negative rotation speed reducing mechanism for converting the rotary input of the transmission mechanism into positive rotation or negative rotation;
the forward and reverse rotation speed reducing mechanism comprises a reverse speed reducing rotating mechanism and a forward speed reducing rotating mechanism, wherein the reverse speed reducing rotating mechanism enables the input rotation of the transmission mechanism to be output in a reverse speed reducing mode, the forward speed reducing rotating mechanism enables the input rotation to be output in the same direction, the reverse speed reducing rotating mechanism is arranged on a bottom shell connected with the barrel body, and the forward speed reducing rotating mechanism and the reverse speed reducing rotating mechanism are separated by a middle partition plate;
the rotary cleaning device also comprises a clutch piece and a positioning mechanism, wherein the clutch piece is in power connection with the reverse speed reducing rotating mechanism at the lower position or in power connection with the forward speed reducing rotating mechanism at the upper position, the clutch piece is positioned at the lower position or the upper position, the clutch piece is in power connection with the output piece, and the output piece is connected with the mop hair plate.
Preferably, the transmission mechanism comprises an input part connected with the mop head rotating core, a rotating shaft and a central gear fixed on the rotating shaft, the input part and the rotating shaft can move up and down relatively and rotate together, and the input part is arranged at the top of the rotary cleaning device, coaxially rotates with the output part relatively and can move up and down together; the input part comprises a disc base, a transmission track and an inclined opening groove, wherein the transmission track is connected with the rotating core in a matched mode, and the inclined opening groove is positioned on a rib formed by adjacent transmission tracks; the rotating core is provided with a fastener which is matched with the bevel groove and is fastened within a certain tension range or separated from the bevel groove when the mop is lifted up; the disc base is arranged between the output piece and the connecting piece and rotates relatively, and the output piece is fixedly connected with the connecting piece.
Preferably, the reverse speed reduction rotating mechanism comprises a central gear, a lower stepped gear and a reverse internal gear, the lower stepped gear comprises a large gear and a small gear, and the large gear of the lower stepped gear is respectively meshed with the central gear and the reverse internal gear to form an NGW type planet gear; the small gear of the lower step gear is meshed with the small gear of the upper step gear, and the large gear of the upper step gear is meshed and combined with the forward rotation internal gear to form a forward speed reduction rotating mechanism; the bottom shell is provided with a stepped shaft A for mounting the lower stepped gear and a stepped shaft B for mounting the upper stepped gear, the upper shell is fixedly connected with the stepped shaft A and the stepped shaft B, the intermediate partition plate is fixed on the steps of the stepped shaft A and the stepped shaft B through the upper shell, the reverse rotation inner gear is limited between the intermediate partition plate and the bottom shell to rotate and not move up and down, and the forward rotation inner gear is limited between the intermediate partition plate and the upper shell to rotate and not move up and down.
Preferably, the clutch member is arranged in a cavity of the output member and slides up and down, the clutch member comprises an accommodating cavity for accommodating the forward and reverse rotation speed reducing mechanism and an output connecting end connected with the output member, convex ribs are uniformly distributed on the inner wall of the accommodating cavity, and convex blocks for driving the convex ribs to drive the clutch member to rotate are uniformly distributed on the outer sides of the forward rotation speed reducing rotating mechanism and the reverse rotation speed reducing rotating mechanism.
Preferably, the bottom of the projection A of the forward rotation internal gear is provided with a first inclined plane, the top of the projection B of the reverse rotation internal gear is provided with a second inclined plane, and the first inclined plane and the second inclined plane have the same inclination; the section of the convex rib of the clutch is parallelogram, the convex rib comprises a third inclined plane and a fourth inclined plane, the third inclined plane slides into the gap between the convex blocks A from the first inclined plane when the clutch is switched to the upper position, the fourth inclined plane slides into the gap between the convex blocks B from the second inclined plane when the clutch is switched to the lower position, and the convex rib further comprises a first plane and a second plane, the first plane drives the convex rib to rotate by the third plane of the convex blocks A, and the second plane drives the convex rib to rotate by the fourth plane of the convex blocks B.
Preferably, the output piece is provided with a spline groove, and the output connecting end is provided with an external spline which drives the output piece to rotate and can slide up and down relatively in the spline groove.
Preferably, the positioning mechanism comprises a positioning part which can rotate relative to the clutch part and can drive the clutch part to move up and down, a spring which drives the positioning part to move down, a moving part which drives the positioning part to move up and to clamp the positioning part at a lower position when moving down, and an upper shell which clamps the positioning part at an upper position; the positive and negative rotation speed reducing mechanism is installed between the upper shell and the bottom shell, the expansion part of the upper shell is provided with a cavity, the positioning piece wraps the inner side and the outer side of the expansion part, the moving piece is arranged in the cavity of the expansion part, the annular gland fixedly connected with the clutch piece limits the annular bulge on the outer side of the bottom of the positioning piece in the annular groove of the clutch piece to move up and down and rotate relatively together with the clutch piece, the moving piece comprises a base limiting the up and down movement in the cavity of the expansion part and a hollow column coaxial with a rotating shaft, the upper part of the hollow column is provided with a spring retainer groove for placing a spring retainer ring, the spring retainer ring limiting the moving piece to move up and down is connected with the connecting piece to move up and down and rotate relatively, and the base and the connecting piece are both provided with spaces for placing springs.
Preferably, the gland is circular, the gland is provided with a buckle matched and fastened with a bayonet of the clutch piece, and the gland and the clutch piece are both provided with screw holes connected through screws.
Preferably, a base of the moving member is provided with a sawtooth ring with a sawtooth-shaped top, first convex columns with tops identical to sawtooth inclined planes are arranged on the outer side of the sawtooth ring at intervals, and limiting blocks are further arranged on the outer side of the sawtooth ring and gaps among the first convex columns; the inner side of the cavity of the expansion part is uniformly provided with second convex columns, a groove which limits the first convex column to move only up and down is formed between the second convex columns, the bottom of each second convex column is provided with a limiting groove which is matched with a limiting block and limits the upward movement distance of a moving piece, the top of each second convex column comprises a fifth inclined plane, a sixth vertical plane and a seventh inclined plane, the fifth inclined plane and the sixth vertical plane form a V-shaped groove, the sixth vertical plane is connected with the seventh inclined plane, and the inclined directions of the fifth inclined plane and the seventh inclined plane are the same; third convex columns matched with the grooves are uniformly distributed on the inner side of the positioning piece, and the bottom of each third convex column is an eighth inclined plane which is inclined to the same direction as the fifth inclined plane.
Preferably, a steel ball is placed between the rotating shaft and the bottom shell of the transmission mechanism.
The invention has the following beneficial effects: the cleaning machine can realize alternate cleaning of positive and negative rotation or continuous positive rotation or continuous negative rotation according to the wish of a user, thereby improving the cleaning effect and efficiency; simple structure, job stabilization is reliable.
Drawings
FIG. 1 is a cross-sectional view of a mop in combination with a mop bucket in accordance with an embodiment of the present invention;
FIG. 2 is a perspective view of a rotary cleaning apparatus in an embodiment of the present invention;
FIG. 3 is a sectional view of the rotary cleaning apparatus according to the embodiment of the present invention;
FIG. 4 is an enlarged partial view of the mop of FIG. 1 coupled to a rotary cleaning apparatus;
FIG. 5 is a perspective view of an input member in an embodiment of the present invention;
FIG. 6 is a perspective view showing a rotary core in the embodiment of the present invention;
FIG. 7 is a perspective view of a forward/reverse rotation mechanism according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view of a counter-rotating mechanism in an embodiment of the present invention;
FIG. 9 is a perspective view of a middle partition plate according to an embodiment of the present invention;
FIG. 10 is a perspective view of a bottom case according to an embodiment of the present invention;
FIG. 11 is a perspective view of a clutch member according to an embodiment of the invention;
FIG. 12 is a coupling view of the clutch member with the counter-rotating mechanism according to the embodiment of the present invention;
FIG. 13 is a state diagram illustrating the clutch member shifted to the up position in accordance with an embodiment of the present invention;
FIG. 14 is a state diagram illustrating the clutch member being shifted to a lower position in accordance with an embodiment of the present invention;
fig. 15 is a perspective view of an output member in the embodiment of the present invention;
FIG. 16 is a state diagram of the positioning mechanism in the down position in accordance with the present embodiment of the invention;
FIG. 17 is a schematic view of the positioning mechanism in a state switching state according to an embodiment of the present invention;
FIG. 18 is a state diagram of the positioning mechanism in the up position in accordance with the present embodiment of the invention;
FIG. 19 is a perspective view of a moving member in the embodiment of the present invention;
fig. 20 is a perspective view of the upper case in the embodiment of the present invention.
Reference numerals: 1. a mop; 2. a barrel body; 3. a hair plate; 4. rotating the cleaning device; 5. a dewatering basket; 7. a forward and reverse rotation speed reducing mechanism; 8. a forward decelerating rotary mechanism; 9. a reverse deceleration rotating mechanism; 10. a positioning mechanism; 11. rotating the core; 12. a fastener; 100. an input member; 101. a bevel groove; 102. a rib; 103. a drive rail; 104. a disc base; 110. an output member; 111. a connecting projection; 112. screw holes; 113. a spline groove; 120. a connecting member; 130. an annular gland; 140. a clutch member; 141. an output connection end; 142. an accommodating chamber; 143. a rib is protruded; 144. a third bevel; 145. a fourth slope; 146. an annular groove; 147. an external spline; 148. a first plane; 149. a second plane; 150. a positioning member; 151. an annular projection; 152. a third convex column; 153. an eighth bevel; 160. an upper shell; 161. an expansion section; 162. a second convex column; 163. a limiting groove; 164. a fifth slope; 165. a sixth vertical plane; 166. a seventh bevel; 167. a groove; 170. a spring; 180. a circlip; 190. a moving member; 191. a hollow column; 192. a base; 193. a first convex column; 194. a sawtooth ring; 195. a limiting block; 196. an elastic retainer groove; 200. a positive rotation internal gear; 201. a bump A; 202. a first inclined plane; 203. a third plane; 210. an upper stepped gear; 220. a middle partition plate; 230. a lower step gear; 240. a counter-rotating inner gear; 241. a bump B; 242. a second inclined surface; 243. a fourth plane; 250. a sun gear; 260. a rotating shaft; 270. steel balls; 280. a bottom case; 281. a stepped shaft A; 282. a stepped shaft B.
Detailed Description
Embodiments of the present invention are described in detail below with reference to the accompanying drawings.
As shown in fig. 1-3, the mop bucket capable of realizing forward and reverse rotation of the mop of the present invention comprises a bucket body 2, a dewatering basket 5 and a rotary cleaning device 4 arranged at the bottom of the bucket body, wherein the rotary cleaning device 4 comprises a transmission mechanism connected with a mop head rotary core 11, and a forward and reverse rotation speed reducing mechanism 7 for converting the rotary input of the transmission mechanism into forward rotation or reverse rotation;
the forward and reverse rotation speed reducing mechanism 7 comprises a reverse speed reducing rotating mechanism 9 for enabling the transmission mechanism to input rotation and output in a reverse speed reducing mode and a forward speed reducing rotating mechanism 8 for enabling the input rotation and the output in the same direction, the reverse speed reducing rotating mechanism 9 is arranged on a bottom shell 280 connected with the barrel body 2, and the forward speed reducing rotating mechanism 8 and the reverse speed reducing rotating mechanism 9 are separated by a middle partition plate 220;
the rotary cleaning device 4 further comprises a clutch member 140 which is in power connection with the reverse speed reducing rotary mechanism 9 in the lower position or in power connection with the forward speed reducing rotary mechanism 7 in the upper position, and a positioning mechanism 10 which positions the clutch member 140 in the lower position or the upper position by lifting and pressing down the mop 1, wherein the clutch member 140 is in power connection with the output member 110, and the output member 110 is connected with the mop hair plate 3.
In this embodiment, the positioning mechanism 10 and the clutch member 140 are used as a mop to realize a forward/reverse rotation switching structure, the positioning mechanism 10 is used to continuously position the clutch member 140 at a working position or circularly position the clutch member at an upper position and a lower position, and power connection components of the clutch member 140 are different at different working positions: when the clutch piece 140 is in an upper position, the clutch piece is in power connection with the forward speed reduction rotating mechanism 8, so that the speed reduction output in the same direction as the input direction is realized; in the lower position, the clutch member 140 is in power connection with the reverse speed reduction rotation mechanism 9, and the reverse speed reduction output in the input direction is realized.
As a further improvement, as shown in fig. 4-6, the transmission mechanism comprises an input member 100 connected with the mop head rotating core 11, a rotating shaft 260 and a central gear 250 fixed on the rotating shaft, the input member and the rotating shaft can move up and down relatively and rotate together, the input member 100 is arranged on the top of the rotary cleaning device 4 and can coaxially rotate relatively with the output member 110 and move up and down together; the input member 100 comprises a disc base 104, a transmission rail 103 and a bevel groove 101, wherein the transmission rail 103 is connected with the rotating core 11 in a matching way, and the bevel groove 101 is positioned on a rib 102 formed by the adjacent transmission rails 103; the rotary core 11 is provided with a fastener 12 which is matched with the bevel groove 101 and is fastened within a certain tension range or separated from the bevel groove 101 when the mop is lifted up; the top of the output piece 110 is provided with connecting bulges 111 at intervals, which are matched and connected with the mop hair plate 4, screw holes 112 are arranged at intervals of the connecting bulges 111, the connecting piece 120 is fixedly connected with the output piece 110 through bolts penetrating through the screw holes 112, and the disc base 104 limits the relative rotation between the connecting piece 120 and the output piece 110.
Further, as shown in fig. 7-10, the reverse reduction rotation mechanism 9 includes a sun gear 250, a lower step gear 230 and a reverse internal gear 240, the lower step gear 230 includes a large gear and a small gear, the large gear of the lower step gear is engaged with the sun gear 250 and the reverse internal gear 240 respectively to form NGW type planet gears; the pinion of the lower step gear 230 is meshed with the pinion of the upper step gear 210, and the large gear of the upper step gear 210 is meshed with the forward rotation internal gear 200 to form a forward speed reduction rotation mechanism 8; the bottom case 280 is provided with a stepped shaft A281 for mounting a lower stepped gear and a stepped shaft B282 for mounting an upper stepped gear, the upper case 160 is fixedly connected with the stepped shaft A281 and the stepped shaft B282, the intermediate partition 220 is fixed on the steps of the stepped shaft A and the stepped shaft B by the upper case, the reverse rotation internal gear is limited between the intermediate partition and the bottom case so as not to be capable of moving up and down, and the forward rotation internal gear is limited between the intermediate partition and the upper case so as not to be capable of moving up and down. When the device works, the output of the reverse internal gear is realized when the device is in the lower connection, and the upper forward internal gear idles; when the connection is in the upper position, the forward rotation internal gear outputs and the reverse rotation internal gear idles.
When the mop is used, the mop rod is pressed downwards to obtain rotary motion, the rotary motion is input into the transmission mechanism through the rotary core 11, the central gear 250 of the transmission mechanism drives the large gear of the lower step gear 230 to rotate, the large gear of the lower step gear is meshed with the lower internal gear, and the reverse internal gear 240 can realize the speed reduction output in the direction opposite to the input direction; meanwhile, the pinion of the lower step gear 230 drives the pinion of the upper step gear 210 to rotate, and after the pinion of the upper step gear is meshed with the upper internal gear to rotate, the forward rotation internal gear 200 can output in the same direction as the input direction. If the forward and reverse speed reducing rotating mechanisms adopt the same gear, two outputs in constant speed and reverse directions can be realized; conversely, different gears may be used to achieve two outputs with different rotational speeds and opposite rotational directions. The positive and negative rotation speed reducing mechanism in the embodiment realizes speed reducing output in two opposite directions under the condition of single input, and the transmission mode of the planet wheel is more stable.
It is worth noting that the clutch part is required to be in power connection with the upper forward rotation internal gear or the lower reverse rotation internal gear respectively to realize the forward and reverse rotation output to the hair disc. Fig. 11 is a perspective view of the clutch member in this embodiment, the clutch member 140 is disposed in the cavity of the output member 110 and slides up and down, the clutch member 140 includes an accommodating cavity 142 for accommodating the forward and reverse rotation speed reducing mechanism 7 and an output connection end 141 connected to the output member 110, ribs 143 are uniformly distributed on the inner wall of the accommodating cavity 142, and protrusions for driving the ribs 143 to drive the clutch member 140 to rotate are uniformly distributed on the outer sides of the forward rotation internal gear 200 and the reverse rotation internal gear 240.
As a further improvement, as shown in fig. 12, a first inclined surface 202 is arranged at the bottom of the projection a201 of the forward rotation internal gear 200, a second inclined surface 242 is arranged at the top of the projection B241 of the reverse rotation internal gear 240, and the first inclined surface 202 and the second inclined surface 242 have the same inclination; the section of the convex rib 143 of the clutch is parallelogram, including a third inclined surface 144 that the convex rib slides into the gap between the convex blocks a from the first inclined surface when the clutch is switched to the upper position and a fourth inclined surface 145 that the convex rib slides into the gap between the convex blocks B from the second inclined surface when the clutch is switched to the lower position, the convex rib further includes a first plane 148 that the convex block a third plane drives the convex rib to rotate and a second plane 149 that the convex block B fourth plane drives the convex rib to rotate. In the process of switching the primary clutch piece to the upper position, the third inclined surface of the convex rib 143 slides into the gap between the convex blocks a from the first inclined surface of the convex block a, referring to fig. 13, the third plane of the convex block a will push the first plane 148 of the convex rib to drive the convex rib to rotate and output in the forward direction; similarly, when the clutch member is shifted to the lower position, referring to fig. 14, the fourth inclined surface of the rib 143 slides into the gap between the projections B from the second inclined surface of the projection B, and the fourth flat surface of the projection B pushes the second flat surface 149 of the rib to drive the rib to rotate reversely for output. The clutch piece is simply and stably connected with the forward and reverse rotation speed reducing mechanism, and impact and friction are small.
Further, as shown in fig. 15, the output member 110 has a spline groove 113, and the output connection end 141 has an external spline 147 for driving the output member to rotate and slide up and down in the spline groove. And the spline connection is adopted, so that the output is more stable.
Further, as shown in fig. 16-18, the positioning mechanism 10 includes a positioning member 150 that can rotate relative to the clutch member 140 and can drive the clutch member to move up and down, a spring 170 that drives the positioning member to move down, a moving member 190 that drives the positioning member 150 to move up and move down and can clamp the positioning member at a lower position, and an upper housing 160 that clamps the positioning member 150 at an upper position; the forward and reverse rotation speed reducing mechanism 7 is installed between the upper shell 160 and the bottom shell 280, the expanding portion 161 of the upper shell is provided with a cavity, the positioning piece 150 wraps the inner side and the outer side of the expanding portion 161, the moving piece 190 is arranged in the cavity of the expanding portion 161, the annular gland 130 fixedly connected with the clutch piece 140 limits the annular bulge 151 on the outer side of the bottom of the positioning piece in the annular groove 146 of the clutch piece to move up and down and rotate relatively together with the clutch piece, as shown in fig. 19, the moving piece 190 comprises a base 192 limited in the expanding portion cavity to move up and down and a hollow column 191 coaxial with a rotating shaft, the upper portion of the hollow column 191 is provided with a circlip groove 196 for placing the circlip 180, the circlip 180 limited in moving up and down is connected with the connecting piece 120 to move up and down and can rotate relatively, and the base 192 and the connecting piece 120 are both provided with spaces for placing springs.
Furthermore, a base 192 of the moving member is provided with a sawtooth ring 194 with a sawtooth-shaped top, a gap for placing the spring 170 is arranged between the sawtooth ring 194 and the hollow column 191, first convex columns 193 with the tops same as the sawtooth inclined planes are arranged on the outer side of the sawtooth ring at intervals, and a limit block 195 is further arranged on the outer side of the sawtooth ring 194 and the gap between the first convex columns; a second convex column 162 is uniformly distributed on the inner side of the cavity of the expanding part 161, a groove 167 which limits the first convex column to move only up and down is formed between the second convex column and the second convex column, referring to fig. 20, a limiting groove 163 which is matched with a limiting block and limits the upward movement distance of the moving element is arranged at the bottom of the second convex column 162, the top of the second convex column comprises a fifth inclined plane 164, a sixth vertical plane 165 and a seventh inclined plane 166, a V-shaped groove is formed by the fifth inclined plane 164 and the sixth vertical plane 165, the sixth vertical plane 165 is connected with the seventh inclined plane 166, and the inclined directions of the fifth inclined plane 164 and the seventh inclined plane 166 are the same; third convex columns 152 matched with the grooves 167 are uniformly distributed on the inner side of the positioning piece 150, and the bottom of the third convex columns 152 is provided with eighth inclined planes 153 which are inclined to the same direction as the fifth inclined planes 164.
In the preferred embodiment, the parts have corresponding limiting function: the rotary core and the input part are connected by a fastener, and can not be separated within a certain tension range, and the rotary core can be separated from the input part when the tension range is larger than the tension range; the input piece and the output piece rotate relatively, the input piece can drive the output piece to move upwards, meanwhile, the moving piece connected with the elastic check ring through the connecting piece can also move upwards, and the moving piece can rotate relative to the output piece under the action of the elastic check ring and move up and down together; the downward moving distance of the moving part is limited by the second convex column of the upper shell expanding part, and the moving part can only move up and down in the groove and can not rotate relatively, and meanwhile, the upward moving distance of the moving part is limited by the limiting groove, so that the input part can not be completely separated from the rotating shaft; when the mop is pressed down, the shaft can limit the downward moving distance of the input piece.
As shown in fig. 16, in a working position, the clutch member is in the lower position, that is, the third convex column of the positioning member is completely immersed into the groove of the upper housing, at this time, the eighth inclined plane of the third convex column is attached to the inclined plane of the first convex column, pulling the mop will drive the moving member to move upward, and simultaneously push the third convex column out of the groove, because the limit groove of the second convex column in the expansion portion limits the up-and-down movement distance of the first convex column, when the first convex column reaches the highest position, fig. 17 is a state diagram of the highest position, the third convex column is completely separated from the groove, the eighth inclined plane of the third convex column slides to the bottom of the sawtooth ring along the inclined plane of the first convex column under the action of the spring pressure, the mop is pressed downward, the third convex column slides into the V-shaped groove from the fifth inclined plane along the sawtooth ring, at this time, referring to fig. 18, that the positioning member is in the upper position, that the third inclined plane of the ribs uniformly distributed on the clutch member slides into the first inclined plane of the uniformly distributed inner gear lugs, and completes the process of converting from the positive position to the upper position; the mop is lifted again, the thickness of the third convex column is larger than that of the first convex column, the third convex column can be in contact with the third convex column when a certain height is mentioned on the sawtooth ring, the third convex column can slide to the bottom of the sawtooth, the mop is pressed down again after the first convex column reaches the highest position, the third convex column slides to the seventh inclined plane along the sawtooth, the third convex column finally falls into the groove, the clutch piece is located at the lower position, the fourth inclined plane of the convex ribs uniformly distributed on the clutch piece is attached to the second inclined plane of the convex blocks uniformly distributed on the reverse inner gear, and the conversion process from the upper position to the lower position is completed.
If the mop hair disc is reversely rotated, namely the clutch part is positioned at the lower position, the transmission chain at the moment sequentially comprises the rotating core, the input part, the rotating shaft, the central gear, the lower step gear, the reverse internal gear, the clutch part, the output part and the mop hair disc. If the mop hair plate rotates in a forward rotation mode, namely the clutch piece is positioned at the upper position, the transmission chain at the moment sequentially comprises a rotating core, an input piece, a rotating shaft, a central gear, a lower step gear, an upper step gear, an internal gear in the forward rotation mode, the clutch piece, an output piece and the mop hair plate.
Further, steel balls 270 are placed between the rotating shaft 260 and the bottom case 280, so that friction between the rotating shaft and the bottom case is reduced.
The invention can realize the alternate cleaning or the one-way continuous cleaning of the positive and negative rotation of the mop, has simple operation and stable output, can effectively throw off the impurities adhered to the mop, and has better cleaning effect and efficiency.
However, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, which is intended to cover all the modifications and equivalents of the claims and the specification. In addition, the abstract and the title of the disclosure are provided to facilitate the search of patent documents and are not intended to limit the scope of the disclosure.
Claims (8)
1. A mop bucket capable of realizing forward and reverse rotation of a mop comprises a bucket body, a dewatering basket and a rotary cleaning device arranged at the bottom of the bucket body, and is characterized in that the rotary cleaning device comprises a transmission mechanism connected with a rotating core of a mop head and a forward and reverse rotation speed reducing mechanism for converting the rotary input of the transmission mechanism into forward rotation or reverse rotation;
the forward and reverse rotation speed reducing mechanism comprises a reverse speed reducing rotating mechanism and a forward speed reducing rotating mechanism, wherein the reverse speed reducing rotating mechanism enables the input rotation of the transmission mechanism to be output in a reverse speed reducing mode, the forward speed reducing rotating mechanism enables the input rotation to be output in the same direction, the reverse speed reducing rotating mechanism is arranged on a bottom shell connected with the barrel body, and the forward speed reducing rotating mechanism and the reverse speed reducing rotating mechanism are separated by a middle partition plate;
the rotary cleaning device also comprises a clutch piece and a positioning mechanism, wherein the clutch piece is in power connection with the reverse speed reducing rotating mechanism at a lower position or in power connection with the forward speed reducing rotating mechanism at an upper position, the clutch piece is in power connection with an output piece, and the output piece is connected with the mop hair plate;
the positioning mechanism comprises a positioning piece which can rotate relative to the clutch piece and can drive the clutch piece to move up and down, a spring which drives the positioning piece to move down, a moving piece which drives the positioning piece to move up and to clamp the positioning piece at the lower position when moving down, and an upper shell which clamps the positioning piece at the upper position; the positive and negative rotation speed reducing mechanism is arranged between the upper shell and the bottom shell, the expanding part of the upper shell is provided with a cavity, the positioning piece wraps the inner side and the outer side of the expanding part, the moving piece is arranged in the cavity of the expanding part, the annular gland fixedly connected with the clutch piece limits the annular bulge on the outer side of the bottom of the positioning piece in the annular groove of the clutch piece to move up and down together with the clutch piece and rotate relatively, the moving piece comprises a base limiting the up and down movement in the cavity of the expanding part and a hollow column coaxial with the rotating shaft, the upper part of the hollow column is provided with an elastic retainer ring groove for placing an elastic retainer ring, the elastic retainer ring limiting the up and down movement of the moving piece is connected with the connecting piece to move up and down together and rotate relatively, and the base and the connecting piece are both provided with a space for placing a spring;
a base of the moving piece is provided with a sawtooth ring with a sawtooth-shaped top, first convex columns with tops identical to sawtooth inclined planes are arranged on the outer side of the sawtooth ring at intervals, and limiting blocks are further arranged on the outer side of the sawtooth ring and gaps among the first convex columns; the inner side of the cavity of the expansion part is uniformly provided with second convex columns, a groove which limits the first convex column to move only up and down is formed between the second convex columns, the bottom of each second convex column is provided with a limiting groove which is matched with a limiting block and limits the upward movement distance of a moving piece, the top of each second convex column comprises a fifth inclined plane, a sixth vertical plane and a seventh inclined plane, the fifth inclined plane and the sixth vertical plane form a V-shaped groove, the sixth vertical plane is connected with the seventh inclined plane, and the inclined directions of the fifth inclined plane and the seventh inclined plane are the same; third convex columns matched with the grooves are uniformly distributed on the inner side of the positioning piece, and the bottom of each third convex column is an eighth inclined plane which has the same inclination as the fifth inclined plane.
2. The mop bucket capable of realizing forward and reverse rotation of the mop according to claim 1, wherein the transmission mechanism comprises an input part connected with the rotating core of the mop head, a rotating shaft and a central gear fixed on the rotating shaft, the input part and the rotating shaft can relatively move up and down and rotate together, and the input part is arranged at the top of the rotary cleaning device, coaxially rotates relatively with the output part and can move up and down together; the input part comprises a disc base, a transmission rail and an oblique slot, wherein the transmission rail is connected with the rotating core in a matched mode, and the oblique slot is positioned on a rib formed by adjacent transmission rails; the rotating core is provided with a fastener which is matched with the bevel groove and is fastened within a certain tension range or separated from the bevel groove when the mop is lifted up; the disc base is arranged between the output piece and the connecting piece and rotates relatively, and the output piece is fixedly connected with the connecting piece.
3. The mop bucket capable of realizing forward and reverse rotation of the mop as claimed in claim 1, wherein the reverse speed reduction rotating mechanism comprises a central gear, a lower step gear and a reverse inner gear, the lower step gear comprises a large gear and a small gear, and the large gear of the lower step gear is respectively meshed with the central gear and the reverse inner gear to form an NGW planetary gear; the small gear of the lower step gear is meshed with the small gear of the upper step gear, and the large gear of the upper step gear is meshed and combined with the forward rotation internal gear to form a forward speed reduction rotating mechanism; the bottom shell is provided with a stepped shaft A for mounting the lower stepped gear and a stepped shaft B for mounting the upper stepped gear, the upper shell is fixedly connected with the stepped shaft A and the stepped shaft B, the intermediate partition plate is fixed on the steps of the stepped shaft A and the stepped shaft B through the upper shell, the reverse rotation inner gear is limited between the intermediate partition plate and the bottom shell to rotate and not move up and down, and the forward rotation inner gear is limited between the intermediate partition plate and the upper shell to rotate and not move up and down.
4. The mop bucket capable of realizing forward and reverse rotation of the mop according to claim 1, wherein the clutch member is arranged in a cavity of the output member to slide up and down, the clutch member comprises an accommodating cavity for accommodating the forward and reverse rotation speed reducing mechanism and an output connecting end connected with the output member, convex ribs are uniformly distributed on the inner wall of the accommodating cavity, and convex blocks for driving the convex ribs to drive the clutch member to rotate are uniformly distributed on the outer sides of the forward rotation speed reducing rotating mechanism and the reverse rotation speed reducing rotating mechanism.
5. The mop bucket capable of realizing forward and reverse rotation of the mop as claimed in claim 3 or 4, wherein the bottom of the projection A of the forward rotation internal gear is provided with a first inclined surface, the top of the projection B of the reverse rotation internal gear is provided with a second inclined surface, and the first inclined surface and the second inclined surface have the same inclination; the section of the convex rib of the clutch is parallelogram, the convex rib comprises a third inclined plane and a fourth inclined plane, the third inclined plane slides into the gap between the convex blocks A from the first inclined plane when the clutch is switched to the upper position, the fourth inclined plane slides into the gap between the convex blocks B from the second inclined plane when the clutch is switched to the lower position, and the convex rib further comprises a first plane and a second plane, the first plane drives the convex rib to rotate by the third plane of the convex blocks A, and the second plane drives the convex rib to rotate by the fourth plane of the convex blocks B.
6. The mop bucket capable of realizing forward and reverse rotation of the mop as claimed in claim 4, wherein the output member is provided with a spline groove, and the output connecting end is provided with an external spline which drives the output member to rotate and can slide up and down relatively in the spline groove.
7. The mop bucket capable of realizing forward and reverse rotation of the mop according to claim 4, wherein the pressing cover is circular, the pressing cover is provided with a buckle which is matched and fastened with a bayonet of the clutch piece, and the pressing cover and the clutch piece are both provided with screw holes connected through screws.
8. The mop bucket capable of realizing forward and reverse rotation of a mop as claimed in claim 1, wherein steel balls are placed between the rotating shaft and the bottom shell of the transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710574284.9A CN107307823B (en) | 2017-07-14 | 2017-07-14 | Mop bucket capable of realizing forward and reverse rotation of mop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710574284.9A CN107307823B (en) | 2017-07-14 | 2017-07-14 | Mop bucket capable of realizing forward and reverse rotation of mop |
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| Publication Number | Publication Date |
|---|---|
| CN107307823A CN107307823A (en) | 2017-11-03 |
| CN107307823B true CN107307823B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710574284.9A Active CN107307823B (en) | 2017-07-14 | 2017-07-14 | Mop bucket capable of realizing forward and reverse rotation of mop |
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| Country | Link |
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| CN (1) | CN107307823B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109222787A (en) * | 2018-11-16 | 2019-01-18 | 丁国顺 | Cleaning machine |
| CN111449592B (en) * | 2020-04-23 | 2021-12-21 | 株洲好媳妇家居用品有限公司 | Mop bucket capable of realizing automatic switching of forward rotation and reverse rotation of rotary mop |
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| Publication number | Publication date |
|---|---|
| CN107307823A (en) | 2017-11-03 |
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